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2016-09-19[media] cx23885/saa7134: assign q->dev to the PCI deviceHans Verkuil
Fix a regression caused by commit 2bc46b3ad3c1 ("[media] media/pci: convert drivers to use the new vb2_queue dev field"). Three places where q->dev should be set were missed, causing a WARN. Fixes: 2bc46b3ad3c1 ("[media] media/pci: convert drivers to use the new vb2_queue dev field"). Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Reported-by: Marton Balint <cus@passwd.hu> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-09-19MIPS: Octeon: Fix platform bus probingAaro Koskinen
Commit 44a7185c2ae6 ("of/platform: Add common method to populate default bus") added new arch_initcall of_platform_default_populate_init() that will override device_initcall octeon_publish_devices(). This broke many OCTEON boards as important devices are not getting probed anymore (e.g. on EdgeRouter Lite the USB mass storage/rootfs is missing). Fix by changing octeon_publish_devices() to arch_initcall. Fixes: 44a7185c2ae6 ("of/platform: Add common method to populate default bus") Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Acked-by: Rob Herring <robh@kernel.org> Cc: David Daney <ddaney@caviumnetworks.com> Cc: Kefeng Wang <wangkefeng.wang@huawei.com> Cc: linux-mips@linux-mips.org Cc: devicetree@vger.kernel.org Patchwork: https://patchwork.linux-mips.org/patch/14041/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-09-19MIPS: Octeon: mangle-port: fix build failure with VDSO codeAaro Koskinen
Commit 1685ddbe35cd ("MIPS: Octeon: Changes to support readq()/writeq() usage.") added bitwise shift operations that assume that unsigned long is always 64-bits. This broke the build of VDSO code, as it gets compiled also in "faked" 32-bit mode. Althought the failing inline functions are never executed in 32-bit mode, they still need to pass the compilation. Fix by using 64-bit types explicitly. The patch fixes the following build failure: CC arch/mips/vdso/gettimeofday-o32.o In file included from los/git/devel/linux/arch/mips/include/asm/io.h:32:0, from los/git/devel/linux/arch/mips/include/asm/page.h:194, from los/git/devel/linux/arch/mips/vdso/vdso.h:26, from los/git/devel/linux/arch/mips/vdso/gettimeofday.c:11: los/git/devel/linux/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h: In function '__should_swizzle_bits': los/git/devel/linux/arch/mips/include/asm/mach-cavium-octeon/mangle-port.h:19:40: error: right shift count >= width of type [-Werror=shift-count-overflow] unsigned long did = ((unsigned long)a >> 40) & 0xff; ^~ Fixes: 1685ddbe35cd ("MIPS: Octeon: Changes to support readq()/writeq() usage.") Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi> Acked-by: David Daney <ddaney@caviumnetworks.com> Cc: David Daney <david.daney@cavium.com> Cc: Steven J. Hill <steven.hill@cavium.com> Cc: Alex Smith <alex.smith@imgtec.com> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/14039/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-09-19drm/fb-helper: Fix sparse warningsVille Syrjälä
drm/drm_fb_helper.c:2306:12: warning: symbol 'drm_fb_helper_modinit' was not declared. Should it be static? While at it, move the lefover static inline to the right place. Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Sean Paul <seanpaul@chromium.org> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1474292035-15695-4-git-send-email-ville.syrjala@linux.intel.com
2016-09-19drm/blend: Fix sparse warningsVille Syrjälä
drm/drm_blend.c:207:5: warning: symbol 'drm_atomic_normalize_zpos' was not declared. Should it be static? Cc: Marek Szyprowski <m.szyprowski@samsung.com> Cc: Benjamin Gaignard <benjamin.gaignard@linaro.org> Cc: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1474292035-15695-3-git-send-email-ville.syrjala@linux.intel.com
2016-09-19drm/atomic-helper: Fix sparse warningsVille Syrjälä
drm/drm_atomic_helper.c:1696:6: warning: symbol 'plane_crtc_active' was not declared. Should it be static? Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1474292035-15695-2-git-send-email-ville.syrjala@linux.intel.com
2016-09-19drm: fix implicit declaration build error on ia64Jani Nikula
drivers/gpu/drm/drm_dp_helper.c: In function 'drm_dp_downstream_debug': >> drivers/gpu/drm/drm_dp_helper.c:551:2: error: implicit declaration of >> function 'seq_printf' [-Werror=implicit-function-declaration] seq_printf(m, "\tDP branch device present: %s\n", ^ >> drivers/gpu/drm/drm_dp_helper.c:559:3: error: implicit declaration of >> function 'seq_puts' [-Werror=implicit-function-declaration] seq_puts(m, "\t\tType: DisplayPort\n"); ^ Reported-by: kbuild test robot <fengguang.wu@intel.com> References: https://lists.freedesktop.org/archives/intel-gfx/2016-September/106638.html Fixes: 80209e5f2c42 ("drm: Add DP branch device info on debugfs") Cc: Mika Kahola <mika.kahola@intel.com> Signed-off-by: Jani Nikula <jani.nikula@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/1474020396-14875-1-git-send-email-jani.nikula@intel.com
2016-09-19MIPS: Avoid a BUG warning during prctl(PR_SET_FP_MODE, ...)Marcin Nowakowski
cpu_has_fpu macro uses smp_processor_id() and is currently executed with preemption enabled, that triggers the warning at runtime. It is assumed throughout the kernel that if any CPU has an FPU, then all CPUs would have an FPU as well, so it is safe to perform the check with preemption enabled - change the code to use raw_ variant of the check to avoid the warning. Signed-off-by: Marcin Nowakowski <marcin.nowakowski@imgtec.com> Cc: linux-mips@linux-mips.org Cc: stable@vger.kernel.org # 4.0+ Patchwork: https://patchwork.linux-mips.org/patch/14125/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2016-09-19can: flexcan: fix resume functionFabio Estevam
On a imx6ul-pico board the following error is seen during system suspend: dpm_run_callback(): platform_pm_resume+0x0/0x54 returns -110 PM: Device 2090000.flexcan failed to resume: error -110 The reason for this suspend error is because when the CAN interface is not active the clocks are disabled and then flexcan_chip_enable() will always fail due to a timeout error. In order to fix this issue, only call flexcan_chip_enable/disable() when the CAN interface is active. Based on a patch from Dong Aisheng in the NXP kernel. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Cc: linux-stable <stable@vger.kernel.org> Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2016-09-19drm: Move all decl for drm_edid.c to drm_edid.hDaniel Vetter
Some were still left in drm_crtc.h. Also include drm_edid.h in the rst files. Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160831160913.12991-4-daniel.vetter@ffwll.ch
2016-09-19drm: Extract drm_bridge.hDaniel Vetter
We don't want to burry the bridge structures kerneldoc in drm_crtc.h. Cc: Archit Taneja <archit.taneja@gmail.com> Reviewed-by: Archit Taneja <architt@codeaurora.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160831160913.12991-3-daniel.vetter@ffwll.ch
2016-09-19drm: Move a few macros away from drm_crtc.hDaniel Vetter
Now that there's less stuff in there I noticed that I overlooked them. Sprinkle some docs over them while at it. Reviewed-by: Sean Paul <seanpaul@chromium.org> Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20160831160913.12991-2-daniel.vetter@ffwll.ch
2016-09-19drm: cleanup drm_core_{init,exit}()David Herrmann
Various cleanups to the DRM core initialization and exit handlers: - Register chrdev last: Once register_chrdev() returns, open() will succeed on the given chrdevs. This is usually not an issue, as no chardevs are registered, yet. However, nodes can be created by user-space via mknod(2), even though such major/minor combinations are unknown to the kernel. Avoid calling into drm_stub_open() in those cases. Again, drm_stub_open() would just bail out as the inode is unknown, but it's really non-obvious if you hack on drm_stub_open(). - Unify error-paths into just one label. All the error-path helpers can be called even though the constructors were not called yet, or failed. Hence, just call all cleanups unconditionally. - Call into drm_global_release(). This is a no-op, but provides debugging helpers in case there're GLOBALS left on module unload. This function was unused until now. - Use DRM_ERROR() instead of printk(), and also print the error-code on failure (even if it is static!). - Don't throw away error-codes of register_chrdev()! - Don't hardcode -1 as errno. This is just plain wrong. - Order exit-handlers in the exact reverse order of initialization (except if the order actually matters for syncing-reasons, which is not the case here, though). v2: - Call drm_core_exit() directly from the init-error-handler. Requires to drop __exit annotation, though. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160901124837.680-7-dh.herrmann@gmail.com
2016-09-19drm: drop obsolete drm_core.hDavid Herrmann
The drm_core.h header contains a set of constants meant to be used throughout DRM. However, as it turns out, they're each used just once and don't bring any benefit. They're also grossly mis-named and lack name-spacing. This patch inlines them, or moves them into drm_internal.h as appropriate: - CORE_AUTHOR and CORE_DESC are inlined into corresponding MODULE_*() macros. It's just confusing having to follow 2 pointers when trying to find the definition of these fields. Grep'ping for MODULE_AUTHOR() should reveal the full information, if there's no strong reason not to. - CORE_NAME, CORE_DATE, CORE_MAJOR, CORE_MINOR, and CORE_PATCHLEVEL are inlined into the sysfs 'version' attribute. They're stripped everywhere else (which is just some printk() statements). CORE_NAME just doesn't make *any* sense, as we hard-code it in many places, anyway. The other constants are outdated and just serve binary-compatibility purposes. Hence, inline them in 'version' sysfs attribute (we might even try dropping it..). - DRM_IF_MAJOR and DRM_IF_MINOR are moved into drm_internal.h as they're only used by the global ioctl handlers. Furthermore, versioning interfaces breaks backports and as such is deprecated, anyway. We just keep them for historic reasons. I doubt anyone will ever modify them again. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160901124837.680-6-dh.herrmann@gmail.com
2016-09-19xfrm: Fix memory leak of aead algorithm nameIlan Tayari
commit 1a6509d99122 ("[IPSEC]: Add support for combined mode algorithms") introduced aead. The function attach_aead kmemdup()s the algorithm name during xfrm_state_construct(). However this memory is never freed. Implementation has since been slightly modified in commit ee5c23176fcc ("xfrm: Clone states properly on migration") without resolving this leak. This patch adds a kfree() call for the aead algorithm name. Fixes: 1a6509d99122 ("[IPSEC]: Add support for combined mode algorithms") Signed-off-by: Ilan Tayari <ilant@mellanox.com> Acked-by: Rami Rosen <roszenrami@gmail.com> Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
2016-09-19mtd: nand: mxc: fix obiwan error in mxc_nand_v[12]_ooblayout_free() functionsLothar Waßmann
commit a894cf6c5a82 ("mtd: nand: mxc: switch to mtd_ooblayout_ops") introduced a regression accessing the OOB area from the mxc_nand driver due to an Obiwan error in the mxc_nand_v[12]_ooblayout_free() functions. They report a bogus oobregion { 64, 7 } which leads to errors accessing bogus data when reading the oob area. Prior to the commit the mtd-oobtest module could be run without any errors. With the offending commit, this test fails with results like: |Running mtd-oobtest | |================================================= |mtd_oobtest: MTD device: 5 |mtd_oobtest: MTD device size 524288, eraseblock size 131072, page size 2048, count of eraseblocks 4, pages per eraseblock 64, OOB size 64 |mtd_test: scanning for bad eraseblocks |mtd_test: scanned 4 eraseblocks, 0 are bad |mtd_oobtest: test 1 of 5 |mtd_oobtest: writing OOBs of whole device |mtd_oobtest: written up to eraseblock 0 |mtd_oobtest: written 4 eraseblocks |mtd_oobtest: verifying all eraseblocks |mtd_oobtest: error @addr[0x0:0x19] 0x9a -> 0x78 diff 0xe2 |mtd_oobtest: error @addr[0x0:0x1a] 0xcc -> 0x0 diff 0xcc |mtd_oobtest: error @addr[0x0:0x1b] 0xe0 -> 0x85 diff 0x65 |mtd_oobtest: error @addr[0x0:0x1c] 0x60 -> 0x62 diff 0x2 |mtd_oobtest: error @addr[0x0:0x1d] 0x69 -> 0x45 diff 0x2c |mtd_oobtest: error @addr[0x0:0x1e] 0xcd -> 0xa0 diff 0x6d |mtd_oobtest: error @addr[0x0:0x1f] 0xf2 -> 0x60 diff 0x92 |mtd_oobtest: error: verify failed at 0x0 [...] Signed-off-by: Lothar Waßmann <LW@KARO-electronics.de> Fixes: a894cf6c5a82 ("mtd: nand: mxc: switch to mtd_ooblayout_ops") Cc: <stable@vger.kernel.org> Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2016-09-19mtd: nand: fix chances to create incomplete ECC data when writingRogerCC Lin
When mtk_nfc_do_write_page() comparing the sector number,because the sector number field is at the 12th-bit position of NFI_BYTELEN register,the masked register should be shifted 12 bits before being compared.The result of this bug may cause the second subpage has incomplete ECC parity bytes. Signed-off-by: RogerCC Lin <rogercc.lin@mediatek.com> Fixes: 1d6b1e464950 ("mtd: mediatek: driver for MTK Smart Device") Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2016-09-19mtd: nand: fix generating over-boundary ECC data when writingRogerCC Lin
When mtk_ecc_encode() is writing the ECC parity data to the OOB region,because each register is 4 bytes in length,but the len's unit is in bytes,the operation in the for loop will cross the ECC's boundary. Signed-off-by: RogerCC Lin <rogercc.lin@mediatek.com> Fixes: 1d6b1e464950 ("mtd: mediatek: driver for MTK Smart Device") Signed-off-by: Boris Brezillon <boris.brezillon@free-electrons.com>
2016-09-19genirq: Skip chained interrupt trigger setup if type is IRQ_TYPE_NONEMarc Zyngier
There is no point in trying to configure the trigger of a chained interrupt if no trigger information has been configured. At best this is ignored, and at the worse this confuses the underlying irqchip (which is likely not to handle such a thing), and unnecessarily alarms the user. Only apply the configuration if type is not IRQ_TYPE_NONE. Fixes: 1e12c4a9393b ("genirq: Correctly configure the trigger on chained interrupts") Reported-and-tested-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com> Link: https://lkml.kernel.org/r/CAMuHMdVW1eTn20=EtYcJ8hkVwohaSuH_yQXrY2MGBEvZ8fpFOg@mail.gmail.com Link: http://lkml.kernel.org/r/1474274967-15984-1-git-send-email-marc.zyngier@arm.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2016-09-19drm: use drm_file to tag vm-bosDavid Herrmann
Rather than using "struct file*", use "struct drm_file*" as tag VM tag for BOs. This will pave the way for "struct drm_file*" without any "struct file*" back-pointer. Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160901124837.680-3-dh.herrmann@gmail.com
2016-09-19drm: remove redundant drm_file->uidDavid Herrmann
Each DRM file-context caches the EUID of the process that opened the file. It is used exclusively for debugging purposes in /proc/dri/ and friends. Note, however, that we can already fetch the EUID from priv->pid->task->creds. The pointer-chasing will not hurt us, since it is only about debugging, anyway. Since we already are in an rcu-read-side, we can use __task_cred() rather than task_cred_xxx(). Signed-off-by: David Herrmann <dh.herrmann@gmail.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Link: http://patchwork.freedesktop.org/patch/msgid/20160901124837.680-2-dh.herrmann@gmail.com
2016-09-19drm: Only use compat ioctl for addfb2 on X86/IA64Kristian H. Kristensen
Similar to struct drm_update_draw, struct drm_mode_fb_cmd2 has an unaligned 64 bit field (modifier). This get packed differently between 32 bit and 64 bit modes on architectures that can handle unaligned 64 bit access (X86 and IA64). Other architectures pack the structs the same and don't need the compat wrapper. Use the same condition for drm_mode_fb_cmd2 as we use for drm_update_draw. Note that only the modifier will be packed differently between compat and non-compat versions. Reviewed-by: Rob Clark <robdclark@gmail.com> Signed-off-by: Kristian H. Kristensen <hoegsberg@chromium.org> [seanpaul added not at bottom of commit msg re: modifier] Signed-off-by: Sean Paul <seanpaul@chromium.org> Link: http://patchwork.freedesktop.org/patch/msgid/1473801645-116011-1-git-send-email-hoegsberg@chromium.org Cc: stable@vger.kernel.org Signed-off-by: Dave Airlie <airlied@redhat.com>
2016-09-19drm/i915: Update DRIVER_DATE to 20160919Daniel Vetter
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
2016-09-19Merge tag 'topic/drm-misc-2016-09-19' of ↵Dave Airlie
git://anongit.freedesktop.org/drm-intel into drm-next Just random misc stuff that Sean/Sumit&Archit picked up while I relaxed. Well except for one commit: * tag 'topic/drm-misc-2016-09-19' of git://anongit.freedesktop.org/drm-intel: drm: Only use compat ioctl for addfb2 on X86/IA64 drm/qxl: squash lines for simple wrapper functions drm/bridge: analogix_dp: squash lines for simple wrapper functions drm/radeon: squash lines for simple wrapper functions drm/amdgpu: squash lines for simple wrapper functions dma-buf/sync-file: Avoid enable fence signaling if poll(.timeout=0) drm/fence: allow fence waiting to be interrupted by userspace drm: Move property validation to a helper, v2. drm/bridge: adv7511: add support for the 2nd chip
2016-09-19gpu: ipu-v3: Add queued image conversion supportSteve Longerbeam
This patch implements image conversion support using the IC tasks, with tiling to support scaling to and from images up to 4096x4096. Image rotation is also supported. Image conversion requests are added to a run queue under the IC tasks. The internal API is subsystem agnostic (no V4L2 dependency except for the use of V4L2 fourcc pixel formats). Callers prepare for image conversion by calling ipu_image_convert_prepare(), which initializes the parameters of the conversion. The caller passes in the ipu and IC task to use for the conversion, the input and output image formats, a rotation mode, and a completion callback and completion context pointer: struct ipu_image_converter_ctx * ipu_image_convert_prepare(struct ipu_soc *ipu, enum ipu_ic_task ic_task, struct ipu_image *in, struct ipu_image *out, enum ipu_rotate_mode rot_mode, ipu_image_converter_cb_t complete, void *complete_context); A new conversion context is created that is added to an IC task context queue. The caller is given the new conversion context, which can then be passed to the further APIs: int ipu_image_convert_queue(struct ipu_image_converter_run *run); This queues the given image conversion request run to a run queue, and starts the conversion immediately if the run queue is empty. Only the physaddr's of the input and output image buffers are needed, since the conversion context was created previously with ipu_image_convert_prepare(). When the conversion completes, the run pointer is returned to the completion callback. void ipu_image_convert_abort(struct ipu_image_converter_ctx *ctx); This will abort any active or pending conversions for this context. Any currently active or pending runs belonging to this context are returned via the completion callback with an error status. void ipu_image_convert_unprepare(struct ipu_image_converter_ctx *ctx); Unprepares the conversion context. Any active or pending runs will be aborted by calling ipu_image_convert_abort(). Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-09-19gpu: ipu-v3: Add ipu_rot_mode_is_irt()Steve Longerbeam
Add a macro that returns boolean true if the given ipu_rotate_mode requires the use of the Image Rotator. Signed-off-by: Steve Longerbeam <steve_longerbeam@mentor.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-09-19gpu: ipu-v3: fix a possible NULL dereferenceLABBE Corentin
of_match_device could return NULL, and so cause a NULL pointer dereference later. For fixing this problem, we use of_device_get_match_data(), this will simplify the code a little by using a standard function for getting the match data. Testing the return value of of_device_get_match_data is also necessary for avoiding a second NULL deref later on devtype. Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com> Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
2016-09-19Merge branch 'exynos-drm-fixes' of ↵Dave Airlie
git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos into drm-fixes Just fixup to runtime pm usage and some cleanups. * 'exynos-drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/daeinki/drm-exynos: Subject: [PATCH, RESEND] drm: exynos: avoid unused function warning drm/exynos: g2d: fix system and runtime pm integration drm/exynos: rotator: fix system and runtime pm integration drm/exynos: gsc: fix system and runtime pm integration drm/exynos: fimc: fix system and runtime pm integration exynos-drm: Fix unsupported GEM memory type error message to be clear
2016-09-18Merge tag 'mac80211-for-davem-2016-09-16' of ↵David S. Miller
git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211 Johannes Berg says: ==================== Two more fixes: * reject aggregation sessions for TSID/TID 8-16 that we can never use anyway and which could confuse drivers * check return value of skb_linearize() ==================== Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-18stmmac: fix PWRDWN into the PMT register for global unicast.Giuseppe CAVALLARO
MAC devices use the RWKPKTEN and MGKPKTEN bits of the PMT Control/Status register to generate power management events. So this patch is to properly set the RWKPKTEN [BIT(2)] inside the PMT register (needed in case of global unicast). Reported-by: Aditi SHARMA <aditi-hed.sharma@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Cc: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>
2016-09-19Subject: [PATCH, RESEND] drm: exynos: avoid unused function warningArnd Bergmann
When CONFIG_PM is not set, we get a warning about an unused function: drivers/gpu/drm/exynos/exynos_drm_gsc.c:1219:12: error: 'gsc_clk_ctrl' defined but not used [-Werror=unused-function] static int gsc_clk_ctrl(struct gsc_context *ctx, bool enable) ^~~~~~~~~~~~ This removes the two #ifdef checks in this file and instead marks the functions as __maybe_unused, which is a more reliable way of doing the same, allowing better build coverage and avoiding the warning above. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-09-18Linux 4.8-rc7v4.8-rc7Linus Torvalds
2016-09-18drm/sun4i: dotclock: Allow divider = 127Chen-Yu Tsai
The dot clock divider is 7 bits wide, and the divider range is 1 ~ 127, or 6 ~ 127 if phase offsets are used. The 0 register value also represents a divider of 1 or bypass. Make the end condition of the for loop inclusive of 127 in the round_rate callback. Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-09-18drm/sun4i: dotclock: Fix clock rate read back calcationChen-Yu Tsai
When reading back the divider set in the register, we mask off the bits that aren't part of the divider. Unfortunately the mask used here was not converted from the field width. Fix this by converting the field width to a proper bit mask. Fixes: 9026e0d122ac ("drm: Add Allwinner A10 Display Engine support") Signed-off-by: Chen-Yu Tsai <wens@csie.org> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-09-18Merge tag 'usb-4.8-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb Pull USB fixes from Greg KH: "Here are two small fixes, and one new device id, for 4.8-rc7 The fixes solve a build error that was reported in your tree for the blackfin arch, and resolve an issue with a number of broken USB devices that reported the wrong interval rate. Included here is also a new device id for the usb-serial driver. All have been in linux-next with no reported issues" * tag 'usb-4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: USB: change bInterval default to 10 ms usb: musb: Fix tusb6010 compile error on blackfin USB: serial: simple: add support for another Infineon flashloader
2016-09-18drm/sun4i: backend: remove redundant dev_err call in sun4i_backend_bind()Wei Yongjun
There is a error message within devm_ioremap_resource already, so remove the dev_err call to avoid redundant error message. Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com> Signed-off-by: Maxime Ripard <maxime.ripard@free-electrons.com>
2016-09-18Merge tag 'fixes-for-linus-v4.8-rc7' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull uaccess fixes from Guenter Roeck: "Two patches fixing problems introduced with copy_from_user changes" * tag 'fixes-for-linus-v4.8-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: openrisc: fix the fix of copy_from_user() avr32: fix 'undefined reference to `___copy_from_user'
2016-09-18Merge branch 'perf-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf fixes from Thomas Gleixner: "A couple of small fixes to x86 perf drivers: - Measure L2 for HW_CACHE* events on AMD - Fix the address filter handling in the intel/pt driver - Handle the BTS disabling at the proper place" * 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: perf/x86/amd: Make HW_CACHE_REFERENCES and HW_CACHE_MISSES measure L2 perf/x86/intel/pt: Do validate the size of a kernel address filter perf/x86/intel/pt: Fix kernel address filter's offset validation perf/x86/intel/pt: Fix an off-by-one in address filter configuration perf/x86/intel: Don't disable "intel_bts" around "intel" event batching
2016-09-18Merge branch 'smp-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull SMP build fixlet from Thomas Gleixner: "Add a missing include in cpuhotplug.h" * 'smp-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: cpu/hotplug: Include linux/types.h in linux/cpuhotplug.h
2016-09-18Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull irq fixes from Thomas Gleixner: "Two patches from Boris which address a potential deadlock in the atmel irq chip driver" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: irqchip/atmel-aic: Fix potential deadlock in ->xlate() genirq: Provide irq_gc_{lock_irqsave,unlock_irqrestore}() helpers
2016-09-18openrisc: fix the fix of copy_from_user()Guenter Roeck
Since commit acb2505d0119 ("openrisc: fix copy_from_user()"), copy_from_user() returns the number of bytes requested, not the number of bytes not copied. Cc: Al Viro <viro@zeniv.linux.org.uk> Fixes: acb2505d0119 ("openrisc: fix copy_from_user()") Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-09-18avr32: fix 'undefined reference to `___copy_from_user'Guenter Roeck
avr32 builds fail with: arch/avr32/kernel/built-in.o: In function `arch_ptrace': (.text+0x650): undefined reference to `___copy_from_user' arch/avr32/kernel/built-in.o:(___ksymtab+___copy_from_user+0x0): undefined reference to `___copy_from_user' kernel/built-in.o: In function `proc_doulongvec_ms_jiffies_minmax': (.text+0x5dd8): undefined reference to `___copy_from_user' kernel/built-in.o: In function `proc_dointvec_minmax_sysadmin': sysctl.c:(.text+0x6174): undefined reference to `___copy_from_user' kernel/built-in.o: In function `ptrace_has_cap': ptrace.c:(.text+0x69c0): undefined reference to `___copy_from_user' kernel/built-in.o:ptrace.c:(.text+0x6b90): more undefined references to `___copy_from_user' follow Fixes: 8630c32275ba ("avr32: fix copy_from_user()") Cc: Al Viro <viro@zeniv.linux.org.uk> Acked-by: Havard Skinnemoen <hskinnemoen@gmail.com> Acked-by: Hans-Christian Noren Egtvedt <egtvedt@samfundet.no> Signed-off-by: Guenter Roeck <linux@roeck-us.net>
2016-09-18drm/exynos: g2d: fix system and runtime pm integrationMarek Szyprowski
Move code from system sleep pm to runtime pm callbacks to ensure proper driver state preservation when device is under power domain. Then, use generic helpers for using runtime pm for system sleep pm. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-09-18drm/exynos: rotator: fix system and runtime pm integrationMarek Szyprowski
Use generic helpers instead of open-coding usage of runtime pm for system sleep pm, which was potentially broken for some corner cases. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-09-18drm/exynos: gsc: fix system and runtime pm integrationMarek Szyprowski
Use generic helpers instead of open-coding usage of runtime pm for system sleep pm, which was potentially broken for some corner cases. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-09-18drm/exynos: fimc: fix system and runtime pm integrationMarek Szyprowski
Use generic helpers instead of open-coding usage of runtime pm for system sleep pm, which was potentially broken for some corner cases. Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-09-18exynos-drm: Fix unsupported GEM memory type error message to be clearShuah Khan
Fix unsupported GEM memory type error message to include the memory type information. Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com> Signed-off-by: Inki Dae <inki.dae@samsung.com>
2016-09-17fix iov_iter_fault_in_readable()Al Viro
... by turning it into what used to be multipages counterpart Cc: stable@vger.kernel.org Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-09-17Merge tag 'mmc-v4.8-rc6' of git://git.linaro.org/people/ulf.hansson/mmcLinus Torvalds
Pull MMC fixes from Ulf Hansson: "MMC host: - omap/omap_hsmmc: Initialize dma_slave_config to avoid random data - sdhci-st: Handle interconnect clock" * tag 'mmc-v4.8-rc6' of git://git.linaro.org/people/ulf.hansson/mmc: mmc: omap: Initialize dma_slave_config to avoid random data in it's fields mmc: omap_hsmmc: Initialize dma_slave_config to avoid random data mmc: sdhci-st: Handle interconnect clock dt-bindings: mmc: sdhci-st: Mention the discretionary "icn" clock
2016-09-17Merge tag 'powerpc-4.8-6' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "Fixes for code merged this cycle: - Fix restore of SPRs upon wake up from hypervisor state loss from Gautham R Shenoy - Fix the state of root PE from Gavin Shan - Detach from PE on releasing PCI device from Gavin Shan - Fix size of NUM_CPU_FTR_KEYS on 32-bit - Fix missed TCE invalidations that should fallback to OPAL" * tag 'powerpc-4.8-6' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/powernv/pci: Fix missed TCE invalidations that should fallback to OPAL powerpc/powernv: Detach from PE on releasing PCI device powerpc/powernv: Fix the state of root PE powerpc/kernel: Fix size of NUM_CPU_FTR_KEYS on 32-bit powerpc/powernv: Fix restore of SPRs upon wake up from hypervisor state loss